Trinucleotide Repeat ExpansionTrinucleotide RepeatsFriedreich AtaxiaDNA Repeat ExpansionSpinocerebellar DegenerationsMyotonic DystrophyFragile X SyndromeIntronsHuntington DiseaseFragile X Mental Retardation ProteinExonsMicrosatellite RepeatsIron-Binding ProteinsAllelesBase SequenceMutationRepetitive Sequences, Nucleic AcidMolecular Sequence DataTandem Repeat SequencesSpinocerebellar AtaxiasMachado-Joseph DiseaseDNAHeredodegenerative Disorders, Nervous SystemPolymorphism, GeneticMinisatellite RepeatsPolymerase Chain ReactionNerve Tissue ProteinsDinucleotide RepeatsNucleic Acid ConformationGenomic InstabilityPedigreeGenetic MarkersFrontotemporal DementiaGenetic VariationFlap EndonucleasesSequence Analysis, DNAAnticipation, GeneticInverted Repeat SequencesDNA, SatelliteModels, GeneticCerebellar AtaxiaAge of OnsetIntranuclear Inclusion BodiesGenotypeChromosome FragilityRNA-Binding ProteinsDNA PrimersGenetic Diseases, InbornChromosome MappingMuscular Dystrophy, OculopharyngealAmino Acid SequenceEvolution, MolecularRNA SplicingPhenotypeNuclear ProteinsHaplotypesGene FrequencyHeterozygoteAmyotrophic Lateral SclerosisGenome, HumanGenetics, PopulationTranscription, GeneticNeurodegenerative DiseasesProteinsRNA, MessengerPhylogenyDNA RepairPeptidesGenetic LinkageDNA, PlantReceptors, AndrogenDNA Mutational AnalysisExpressed Sequence TagsMice, TransgenicSaccharomyces cerevisiaeAlternative SplicingGenes, DominantMutS Homolog 2 ProteinCloning, MolecularDNA ReplicationDNA-Binding ProteinsRecombination, GeneticSpecies SpecificityRepetitive Sequences, Amino AcidSequence DeletionRNAMyoclonic Epilepsies, ProgressivePromoter Regions, GeneticTandem Mass SpectrometryChromosomes, Human, XGenetic LociSequence Homology, Nucleic AcidCell LineNucleic Acid HeteroduplexesDNA, ComplementaryGenomeX ChromosomeSaccharomyces cerevisiae ProteinsDisease Models, AnimalBlotting, Southern